Statistical literacy in the 21st century

Teaching Data Science
to Future Generations

Claus Thorn Ekstrøm, Biostats @ UCPH

October 22, 2024










Statistics is the grammar of science. The language needs to be understood

Statistical numeracy

The ability to perform basic mathematical operations necessary for understanding / working with data.

Skills Involved: Arithmetic operations, understanding proportions and percentages, and calculating measures like mean, median, and standard deviation.

Application: Essential for conducting statistical analyses and interpreting numerical data accurately.

Statistical literacy

The ability to understand, interpret, and critically evaluate statistical information and data.

Skills Involved: Understanding basic statistical terms, interpreting data representations (graphs / charts), and critically evaluating statistical claims in various contexts.

Application: Used daily for informed decisions from statistics. Understand news reports, scientific studies, SoMe, and prevent misinformation.

 

 

 

Why?

Learn to ask the right questions and evaluate the answers

  • Is that a big number?
  • Why am I presented this number? (How does it make me feel)?
  • Which population is represented?
  • How are people put in boxes?
  • How uncertain is that estimate?
  • Does it really show causation or “only” association?
  • What the idea behind algoritms such as LLM?

Teaching statistical literacy


Acquiring statistical literacy is like learning a language or music.

EXPERIMENT

Tinker with running experiements. e.g., through simulations. Get familiarity with

(Test)

DISCUSSION

Written essays discussing and high-lighting interpretations and problems.

(Evaluate)

DESIGN

Plan investigation to obtain evidence. Group workshops with pros, cons, and pre-mortems.

(Build)


All require time …